tdevelop/languages/ruby/debugger/breakpoint.cpp

/***************************************************************************
    begin                : Tue May 13 2003
    copyright            : (C) 2003 by John Birch
    email                : jbb@tdevelop.org
	
                          Adapted for ruby debugging
                          --------------------------
    begin                : Mon Nov 1 2004
    copyright            : (C) 2004 by Richard Dale
    email                : Richard_Dale@tipitina.demon.co.uk
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "breakpoint.h"

#include <klocale.h>

#include <tqfileinfo.h>
#include <tqfontmetrics.h>
#include <tqpainter.h>
#include <tqregexp.h>
#include <tqstring.h>

#include <stdio.h>

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

namespace RDBDebugger
{

static int BPKey_ = 0;

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

Breakpoint::Breakpoint(bool temporary, bool enabled)
    : s_pending_(true),
      s_actionAdd_(true),
      s_actionClear_(false),
      s_actionModify_(false),
      s_actionDie_(false),
      s_dbgProcessing_(false),
      s_enabled_(enabled),
      s_temporary_(temporary),
      s_changedEnable_(false),
      key_(BPKey_++),
      active_(-1)
{
}

/***************************************************************************/

Breakpoint::~Breakpoint()
{
}

/***************************************************************************/

TQString Breakpoint::dbgRemoveCommand() const
{
//    if (dbgId_>0)
//        return TQString("delete %1").arg(dbgId_); // gdb command - not translatable

    return TQString();
}

/***************************************************************************/

// called when debugger ends
void Breakpoint::reset()
{
    dbgId_                = -1;
    s_pending_            = true;
    s_actionAdd_          = true;     // waiting for the debugger to start
    s_actionClear_        = false;
    s_changedEnable_      = !s_enabled_;
    s_actionModify_       = s_changedEnable_;
    s_dbgProcessing_      = false;
//    hits_                 = 0;
    active_               = -1;
}

/***************************************************************************/

void Breakpoint::setActive(int active, int id)
{
    active_           = active;
    dbgId_            = id;

    if (s_pending_ && !(s_actionAdd_ && s_actionModify_)) {
        s_pending_ = false;
        s_actionModify_ = false;
    }

    s_actionAdd_          = false;
    s_actionClear_        = false;
    s_actionDie_          = false;
    s_dbgProcessing_      = false;

    if (!s_actionModify_) {
        s_changedEnable_      = false;
    }
}

/***************************************************************************/

TQString Breakpoint::statusDisplay(int activeFlag) const
{
    TQString status="";
    if (!s_enabled_)
        status = i18n("Disabled");
    else
    if (s_pending_)
    {
        if (s_actionAdd_)
            status = i18n("Pending (add)");
        if (s_actionClear_)
            status = i18n("Pending (clear)");
        if (s_actionModify_)
            status = i18n("Pending (modify)");
    }
    else
    if (isActive(activeFlag))
        status = i18n("Active");

    return status;
}

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

FilePosBreakpoint::FilePosBreakpoint(const TQString &fileName, int lineNum,
                                     bool temporary, bool enabled)
    : Breakpoint(temporary, enabled),
      fileName_(fileName),
      lineNo_(lineNum)
{
}

/***************************************************************************/

FilePosBreakpoint::~FilePosBreakpoint()
{
}

/***************************************************************************/

TQString FilePosBreakpoint::dbgSetCommand() const
{
    TQString cmdStr;
    if (fileName_.isEmpty())
        cmdStr = TQString("break %1").arg(lineNo_);  // gdb command - not translatable
    else {
        cmdStr = TQString("break %1:%2").arg(fileName_).arg(lineNo_);
    }

    if (isTemporary())
        cmdStr = "t"+cmdStr;  // gdb command

    return cmdStr;
}

/***************************************************************************/

bool FilePosBreakpoint::match(const Breakpoint *brkpt) const
{
    // simple case
    if (this == brkpt)
        return true;

    // Type case
    const FilePosBreakpoint* check = dynamic_cast<const FilePosBreakpoint*>(brkpt);
    if (!check)
        return false;

    // member case
    return  ( (fileName_ == check->fileName_) &&
              (lineNo_ == check->lineNo_));
}

/***************************************************************************/

TQString FilePosBreakpoint::location(bool compact)
{
    if (compact)
        return TQFileInfo(fileName_).fileName()+":"+TQString::number(lineNo_);

    return fileName_+":"+TQString::number(lineNo_);
}

/***************************************************************************/

void FilePosBreakpoint::setLocation(const TQString& location)
{
    TQRegExp regExp1("(.*):(\\d+)$");
    regExp1.setMinimal(true);
    if ( regExp1.search(location, 0) >= 0 )
    {
        TQString t = regExp1.cap(1);
        TQString dirPath = TQFileInfo(t).dirPath();
        if ( dirPath == "." )
            fileName_ = TQFileInfo(fileName_).dirPath()+"/"+regExp1.cap(1);
        else
            fileName_ = regExp1.cap(1);

        lineNo_ = regExp1.cap(2).toInt();
    }
}

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

Watchpoint::Watchpoint(const TQString& varName, bool temporary, bool enabled)
    : Breakpoint(temporary, enabled),
      varName_(varName)
{
}

/***************************************************************************/

Watchpoint::~Watchpoint()
{
}

/***************************************************************************/

TQString Watchpoint::dbgSetCommand() const
{
    return TQString("watch ")+varName_;    // gdb command - not translatable
}

/***************************************************************************/

bool Watchpoint::match(const Breakpoint* brkpt) const
{
    // simple case
    if (this == brkpt)
        return true;

    // Type case
    const Watchpoint *watch = dynamic_cast<const Watchpoint*>(brkpt);
    if (watch == 0)
        return false;

    // member case
    return (varName_ == watch->varName_);
}

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

Catchpoint::Catchpoint(const TQString& varName, bool temporary, bool enabled)
    : Breakpoint(temporary, enabled),
      varName_(varName)
{
}

/***************************************************************************/

Catchpoint::~Catchpoint()
{
}

/***************************************************************************/

TQString Catchpoint::dbgSetCommand() const
{
    return TQString("catch ")+varName_;    // gdb command - not translatable
}

/***************************************************************************/

bool Catchpoint::match(const Breakpoint* brkpt) const
{
    // simple case
    if (this == brkpt)
        return true;

    // Type case
    const Catchpoint *check = dynamic_cast<const Catchpoint*>(brkpt);
    if (check == 0)
        return false;

    // member case
    return (varName_ == check->varName_);
}

/***************************************************************************/
/***************************************************************************/
/***************************************************************************/

FunctionBreakpoint::FunctionBreakpoint(const TQString& functionName, bool temporary, bool enabled)
    : Breakpoint(temporary, enabled),
      m_functionName(functionName)
{
}

/***************************************************************************/

FunctionBreakpoint::~FunctionBreakpoint()
{
}

/***************************************************************************/

TQString FunctionBreakpoint::dbgSetCommand() const
{
    return TQString("break ")+m_functionName;    // gdb command - not translatable
}

/***************************************************************************/

bool FunctionBreakpoint::match(const Breakpoint* brkpt) const
{
    // simple case
    if (this == brkpt)
        return true;

    // Type case
    const FunctionBreakpoint *check = dynamic_cast<const FunctionBreakpoint*>(brkpt);
    if (!check)
        return false;

    // member case
    return (m_functionName == check->m_functionName);
}


}